---
title: Version 4.0.37.20
slug: version-403720
docTags: 
createdAt: 2026-03-29T17:53:50.720Z
---

These release notes include all changes for Analytics customers since version 4.0.31.20. Some of these changes are for features not available to Network customers.

# Summary of Changes

Below is a summary of the major changes in this release.  See the sections under this page for further details.

## New Features

New API endpoints are available to allow external systems to:

- Upload Designs to PulseIQ
- See thread color information
- Update a machine's needle assignment
- Send designs to machines